18 HVAC Repair Contractors in Downers Grove, IL

4.4 avg rating
2,767 total reviews11 offer 24/7 service
Need emergency service? 12 HVAC providers in Downers Grove offer 24/7 availability

Top-Rated HVAC Repair Contractors in Downers Grove

#1

Kats Heating and Cooling

5.0(897 reviews)
Highly Rated

All five reviewers awarded perfect 5-star ratings, with technicians Giovanni, Eddy G, Angel, and Isa ngel each earning named recognition for responsiveness,…

1509 Ogden Ave, Downers Grove, IL 60515
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#2

Fire 'n' Ice Heating & Cooling, Inc.

4.9(501 reviews)
24/7 Highly Rated

Every reviewer awarded a perfect 5-star rating, with John named as service technician in three of four visible reviews. Customers frequently mention receiving…

5240 Thatcher Rd, Downers Grove, IL 60515
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#3

Comfort Services Heating & Air Conditioning

4.9(384 reviews)
24/7 Highly Rated

All five-star reviews (357 of them) highlight specific technicians. Five reviewers explicitly mention Jorge, describing same-day emergency arrivals, thorough…

2017 Ogden Ave, Downers Grove, IL 60515
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All HVAC Repair Contractors (18 total)

Pure Climate Heating and Cooling

5.0(327)
Highly Rated

Out of four detailed reviews examined, three explicitly reference same-day or same-call response achievement.…

1010 Maple Ave Suite 215, Downers Grove, IL 60515
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Econotemp Inc

4.9(231)
Highly Rated

Six recent reviewers specifically praise same-day or next-day service capability, with three mentioning rapid…

2717 Curtiss St, Downers Grove, IL 60515
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Pro Air Heating Cooling and Electrical, HVAC Downers Grove, Naperville, Hinsdale, and Electrician

5.0(143)
24/7 Highly Rated

Sixteen verified reviews unanimously award 5 stars, indicating exceptional consistency in customer…

5117B Main St #16, Downers Grove, IL 60515
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Expert Heating, Air & Plumbing

4.6(133)
24/7

Every one of twelve sampled five-star reviews recommends the company, with six explicitly praising named…

609 Ogden Ave, Downers Grove, IL 60515
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Jacobazzi Heating & Cooling

4.4(59)
24/7

Of 59 aggregate reviews averaging 4.4 stars, two positive accounts specifically commend individual…

1240 83rd St, Downers Grove, IL 60516
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Air Blue Heating and Cooling

5.0(24)
24/7

Eight satisfied clients awarded perfect 5-star ratings. Three reviewers specifically named technicians Saul,…

718 Ogden Ave Suite 400A, Downers Grove, IL 60515
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Blue Light Rain HVAC

5.0(20)

Every reviewer awards 5 stars, with 4 of 6 quoted customers emphasizing fair pricing after receiving lower…

4608 Main St, Downers Grove, IL 60515
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HVAC ProSync AC & Furnace Repair

5.0(16)
24/7

Every reviewer awarded a 5-star rating, with eight clients specifically noting same-day service response…

49932 Fairview Ave, Downers Grove, IL 60515
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Eco Temp HVAC

4.8(15)
24/7

Twelve of fifteen reviewers award 5 stars, with the remaining three awarding 4 stars, no ratings fall below…

1001 31st St Unit 100, Downers Grove, IL 60515
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Downers Grove Air Duct

5.0(12)
24/7

Every reviewer awarded 5 stars, with consistent praise for the technicians' diagnostic skills and the…

5202 Washington St, Downers Grove, IL 60515
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Weaver Mechanical

5.0(3)

All three reviews award 5 stars, with both clients specifically naming owner Chris Weaver and praising his…

6308 Barrett St, Downers Grove, IL 60516
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Cool air systems

5.0(1)
24/7

This contractor maintains a perfect 5.0 rating from one verified customer review, indicating focused service…

4101 N Williams St, Downers Grove, IL 60515
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Echo Furnace Repair & AC

5.0(1)
24/7

One client awarded 5 stars, specifically praising the project's ahead-of-schedule completion and the team's…

49332 Fairview Ave, Downers Grove, IL 60515
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Superior Mechanical Team

0.0
3765 Glendenning Rd, Downers Grove, IL 60515
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Hoekstra HVAC

0.0

This contractor currently has no verified customer reviews publicly available. Prospective clients should…

900 Warren Ave Suite #1, Downers Grove, IL 60515
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HVAC Repair Costs in Downers Grove

Typical heating and cooling repair costs in Downers Grove, by component.

ServiceLowAverageHigh
Diagnostic / service call
$83$132$220
Thermostat replacement
$165$303$550
Blower motor replacement
$440$715$1,210
Heat exchanger replacement
$1,650$2,420$3,850
Ignitor replacement (gas furnace)
$165$275$440
Control board replacement
$330$605$990
Full system repair (major)
Multi-component failure
$550$1,320$3,300

Prices reflect continental metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.

HVAC Repair in Downers Grove, IL: What to Expect

Downers Grove residents face heating challenges unique to Chicago's suburban corridors. Winter temperatures dip to 18 F with punishing lake-effect wind chill, while summer peaks hit only 84 F with modest humidity. This climate profile makes furnace reliability far more critical than cooling capacity, creating persistent demand for qualified HVAC repair Downers Grove. Eighteen contractors serve the area, collectively earning a 4.4 average rating across nearly 2,800 customer reviews.

Cost transparency remains essential when evaluating service options. A diagnostic or service call typically ranges from $83 to $220, while thermostat replacement runs $165 to $550 and blower motor replacement, the most expensive common component, costs between $440 and $1,210. Illinois does not mandate statewide HVAC licensing, which means local licensing requirements apply and homeowners should verify credentials with the village or county before authorizing work.

Customer feedback consistently highlights specific technicians who deliver exceptional service. Reviewers repeatedly recognize Giovanni, Eddy G, Angel and Issangel at Kats Heating and Cooling for their responsiveness and late-hour work ethic. Jorge earns frequent mention at Comfort Services for same-day emergency arrivals, thorough explanations and reasonable pricing. At Fire 'n' Ice, customers frequently cite John providing second opinions that saved thousands in unnecessary repairs, reflecting the owner-operated advantage many top-rated companies maintain.

Frequently Asked Questions

HVAC repairs in Downers Grove range from $83-$3,850 depending on the component. Thermostat replacement runs $150-$500, blower motor $400-$1,100, ignitor $150-$400, and heat exchanger replacement $1,500-$3,500. Diagnostic fees of $75-$200 are typically credited toward the repair if you proceed.